摘要
介绍了可编程序控制器PLC发展的新动向———采用IEC1131 - 3 编程标准和开放式结构,以PC取代PLC,开发了新型PLC产品———软PLC.
A new trend of PLC development which adopts IEC1131-3 Programmable standard and open architecture is introduced.With use of PC instead of a PLC,new products of PLC are developed.
出处
《昆明理工大学学报(理工版)》
1999年第6期102-103,106,共3页
Journal of Kunming University of Science and Technology(Natural Science Edition)